Mercedes-Benz 300TD Side Marker Bulb Size
The Mercedes-Benz 300TD uses a P21/5W bulb size for front side marker applications. Replacement chart data spans 1979 to 1987 production years.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
| Years | Bulb Size |
|---|---|
| 1987 | P21/5W |
| 1979-1985 | P21/5W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |